Retired from Manisa Celal Bayar University, Department of Mathematics, Professor Dr.

Research Scholar, National Institute of Technology Rourkela

Intel PSG

University Politehnica of Bucharest

professore di Analisi Numerica, Università della Basilicata

Postdoc at LAMSADE, Université Parsis Dauphine

Akdeniz Üniversitesi

postdoctoral researcher

Cryptolab inc

University of Oxford